Quarterly report pursuant to Section 13 or 15(d)

Other Income - Additional Information (Detail)

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Other Income - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 31, 2015
Dec. 31, 2015
Other Income And Expenses [Abstract]    
Other income $ 1,784 $ 1,784